Note to update the above with:

mount -t ext4 ${DEVICE} /mnt/extroot
tar -C ${MOUNT} -cvf - . | tar -C /mnt/extroot -xf -

opkg remove gl-sdk4-ui-adguardhome adguard-home gl-sdk4-adguardhome --force-depends
opkg remove gl-sdk4-ui-adguardhome adguard-home gl-sdk4-adguardhome --force-removal-of-dependent-packages
opkg remove gl-sdk4-ui-adguardhome adguard-home gl-sdk4-adguardhome --autoremove
opkg install gl-sdk4-ui-adguardhome --force-reinstall